ONET4291PARGVRG4 Datasheet, PDF (6/24 Pages) Texas Instruments – 1-Gbps to 4.25-Gbps Rate-Selectable Limiting Amplifier

ONET4291PA
SLLS671 – SEPTEMBER 2005
Table 3. Bandwidth Selection
BW3
BW2
BW1
BW0
TYP
0
0
0
0
4.39
0
0
0
1
3.91
0
0
1
0
3.47
0
0
1
1
3.03
0
1
0
0
2.81
0
1
0
1
2.31
0
1
1
0
1.82
0
1
1
1
1.60
1
0
0
0
1.55
1
0
0
1
1.33
1
0
1
0
1.11
1
0
1
1
1.03
1
1
0
0
0.86
1
1
0
1
0.82
1
1
1
0
0.76
1
1
1
1
0.73
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UNIT
GHz
GHz
GHz
GHz
GHz
GHz
GHz
GHz
GHz
GHz
GHz
GHz
GHz
GHz
GHz
GHz
Table 4. Output Amplitude Selection
A1
A0
TYP
UNIT
0
0
400
mV_p-p
0
1
600
mV_p-p
1
0
800
mV_p-p
1
1
1000
mV_p-p
Table 5. LOS-Threshold Digitally Controlled Resistor Selection
R5
R4
R3
R2
R1
R0
TYP
UNIT
0
0
0
0
0
0
86.75
kΩ
0
0
0
0
0
1
85.5
kΩ
0
0
0
0
1
0
84.25
kΩ
0
0
0
0
1
1
83
kΩ
0
0
0
1
0
0
81.75
kΩ
0
0
0
1
0
1
80.5
kΩ
0
0
0
1
1
0
79.25
kΩ
0
0
0
1
1
1
78
kΩ
0
0
1
0
0
0
76.75
kΩ
0
0
1
0
0
1
75.5
kΩ
0
0
1
0
1
0
74.25
kΩ
0
0
1
0
1
1
73
kΩ
0
0
1
1
0
0
71.75
kΩ
0
0
1
1
0
1
70.5
kΩ
0
0
1
1
1
0
69.25
kΩ
0
0
1
1
1
1
68
kΩ
0
1
0
0
0
0
66.75
kΩ
0
1
0
0
0
1
65.5
kΩ
0
1
0
0
1
0
64.25
kΩ
0
1
0
0
1
1
63
kΩ
0
1
0
1
0
0
61.75
kΩ
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